<template>
  <div ref="charts" class="proCharts" />
</template>

<script>
export default {
  data() {
    return {
    }
  },
  created() {

  },
  mounted() {
    this.mycharts()
  },
  methods: {
    mycharts() {
      const echarts = require('echarts')
      const myChart = echarts.init(this.$refs.charts, 'macarons')
      const option = {
        title: {
          text: '使用权资表'
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross',
            crossStyle: {
              color: '#999'
            }
          }
        },
        toolbox: {
          feature: {
            dataView: { show: true, readOnly: false },
            magicType: { show: true, type: ['line', 'bar'] },
            restore: { show: true },
            saveAsImage: { show: true }
          }
        },
        legend: {
          data: ['权资额', '交易额', '平均交易额']
        },
        xAxis: [
          {
            type: 'category',
            data: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'],
            axisPointer: {
              type: 'shadow'
            }
          }
        ],
        yAxis: [
          {
            type: 'value',
            name: '￥',
            min: 0,
            max: 250,
            interval: 50,
            axisLabel: {
              formatter: '{value} ￥'
            }
          },
          {
            type: 'value',
            name: '年限',
            min: 0,
            max: 25,
            interval: 5,
            axisLabel: {
              formatter: '{value} '
            }
          }
        ],
        series: [
          {
            name: '权资额',
            type: 'bar',
            data: [2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4, 3.3]
          },
          {
            name: '交易额',
            type: 'bar',
            data: [2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0, 2.3]
          },
          {
            name: '平均交易额',
            type: 'line',
            yAxisIndex: 1,
            data: [2.0, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3, 23.4, 23.0, 16.5, 12.0, 6.2]
          }
        ]
      }
      myChart.setOption(option)
      // 图表自适应
      window.addEventListener('resize', function() {
        myChart.resize() // myChart 是实例对象
      })
    }
  }
}
</script>

<style scoped>
.proCharts{
    width: 100%;
    height: 600px;
		margin-top: 30px;
		padding: 10px;
}
</style>
